Wong's left at 7:00. It took him one and a half hours to check in at the airport. His house is an hour drive from the airport. At what time did Wong leave his house to get to the airport?

Answer 1

I am assuming it is a plane that left at 7:00.

(7:00)-(1.5 hrs check-in)-(1hr drive from house)=4:30

Answer 2

I suck at math. i may be good at it sometimes but the rest ARGGGGG
who else homeschools whoever does plz help me.
Oh and i think the answer is 4:30

Answer 3

I am home schooled to

Answer 4

600